138359421585
138,359,421,585 is an odd composite number composed of seven prime numbers multiplied together.
138359421585 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138359421585:
32 × 5 × 72 × 11 × 17 × 307 × 1093
(3 × 3 × 5 × 7 × 7 × 11 × 17 × 307 × 1093)See below for interesting mathematical facts about the number 138359421585 from the Numbermatics database.
Names of 138359421585
- Cardinal: 138359421585 can be written as One hundred thirty-eight billion, three hundred fifty-nine million, four hundred twenty-one thousand, five hundred eighty-five.
Scientific notation
- Scientific notation: 1.38359421585 × 1011
Factors of 138359421585
Divisors of 138359421585
- Number of divisors d(n): 288
-
Complete list of divisors:
1 3 5 7 9 11 15 17 21 33 35 45 49 51 55 63 77 85 99 105 119 147 153 165 187 231 245 255 307 315 357 385 441 495 539 561 595 693 735 765 833 921 935 1071 1093 1155 1309 1535 1617 1683 1785 2149 2205 2499 2695 2763 2805 3279 3377 3465 3927 4165 4605 4851 5219 5355 5465 6447 6545 7497 7651 8085 8415 9163 9837 10131 10745 11781 12023 12495 13815 15043 15657 16395 16885 18581 19341 19635 22953 23639 24255 26095 27489 30393 32235 36069 36533 37485 38255 45129 45815 46971 49185 50655 53557 55743 57409 58905 60115 68859 70917 75215 78285 82467 84161 92905 96705 108207 109599 114765 118195 130067 135387 137445 151965 160671 165473 167229 172227 180345 182665 204391 212751 225645 234855 252483 255731 267785 278715 287045 328797 335551 344295 354585 390201 401863 412335 420805 482013 496419 516681 541035 547995 589127 613173 650335 676935 757449 767193 803355 827365 836145 861135 910469 1006653 1021955 1063755 1170603 1205589 1262415 1278655 1430737 1489257 1643985 1677755 1767381 1839519 1951005 2009315 2301579 2348857 2410065 2482095 2583405 2731407 2813041 2945635 3019959 3065865 3616767 3691061 3787245 3835965 4292211 4552345 5033265 5302143 5704367 5853015 6027945 7046571 7153685 7446285 8194221 8439123 8836905 9197595 10015159 11073183 11507895 11744285 12876633 13657035 14065205 15099795 16441999 17113101 18083835 18455305 21139713 21461055 25317369 25837427 26510715 28521835 30045477 33219549 35232855 39930569 40971105 42195615 49325997 50075795 51339303 55365915 62748037 64383165 77512281 82209995 85565505 90136431 105698565 119791707 126586845 129187135 147977991 150227385 166097745 180861989 188244111 199652845 232536843 246629985 256696515 279513983 313740185 359375121 387561405 439236259 450682155 542585967 564732333 598958535 739889955 838541949 904309945 941220555 1162684215 1317708777 1397569915 1627757901 1796875605 2196181295 2515625847 2712929835 2823661665 3074653813 3953126331 4192709745 6588543885 8138789505 9223961439 12578129235 15373269065 19765631655 27671884317 46119807195 138359421585
- Sum of all divisors σ(n): 323587135872
- Sum of proper divisors (its aliquot sum) s(n): 185227714287
- 138359421585 is an abundant number, because the sum of its proper divisors (185227714287) is greater than itself. Its abundance is 46868292702
Bases of 138359421585
- Binary: 100000001101101101110100111010100100012
- Hexadecimal: 0x2036DD3A91
- Base-36: 1RK7MKY9
Squares and roots of 138359421585
- 138359421585 squared (1383594215852) is 19143329541335763912225
- 138359421585 cubed (1383594215853) is 2648660002550259643169567710376625
-
The
square root of 138359421585 is 371966.9630289765 -
The
cube root of 138359421585 is 5172.1317511787
Scales and comparisons
How big is 138359421585?- 138,359,421,585 seconds is equal to 4,399 years, 20 weeks, 6 days, 4 hours, 39 minutes, 45 seconds.
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To count from 1 to 138,359,421,585 would take you about eight thousand, seven hundred ninety-eight years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 138359421585 cubic inches would be around 431 feet tall.
Recreational maths with 138359421585
- 138359421585 backwards is 585124953831
- The number of decimal digits it has is: 12
- The sum of 138359421585's digits is 54
- More coming soon!
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